{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003039","474:4740002682","474:4740002160","474:4740002057","474:4740002583","474:4740002681","474:4740002585","474:4740002761","474:4740001453","474:4740001661","474:4740002667","474:4740002955","474:4740002476","474:4740001952","474:4740002677","474:4740003135","474:4740001350","487:4870012428","474:4740002859","474:4740002947","474:4740003127","474:4740002668","474:4740002862","474:4740002054","474:4740001351"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.637122167409467,0.5423361868831221,0.48711890057705604,0.4835442911906981,0.48226610542792847,0.4797953033061507,0.4769078574735727,0.46609248871628767,0.4612707458004295,0.45587540293826695,0.4260206396978521,0.421775099481952,0.4001005145852497,0.3945989609517003,0.37455051713984394,0.37004383766110505,0.36228627554259163,0.3368891314219634,0.32358911109682836,0.3042245338657088,0.2787330460643248,0.27343379895014225,0.27294718756217545,0.27175286953887684,0.2713419324395779],"twin_dists":[0.12331838776056395,0.1436706775036639,0.1557678711731423,0.1565633968700677,0.15684829843724207,0.15739970417888596,0.15804524255381855,0.160474757079297,0.16156408220619486,0.1627877873612751,0.16966077321856673,0.17065359833100952,0.17579071761172196,0.17711426427391747,0.18201237240921703,0.18313074573252003,0.18507187928997076,0.19158149987503983,0.19509558075952174,0.20035969568003933,0.20759621493615937,0.2091500080470458,0.20929360907250255,0.20964672618869043,0.2097684465783304],"n_dims_used":45,"mean_confidence":0.9202365451388889},"coverage":{"mean_confidence":0.9202365451388889,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}